Kalamazoo Industries

4 x 48 Inch Heavy Duty Grinder – BG448

4 x 48 Inch Heavy Duty Grinder – BG448

Price range: $2,150.00 through $2,400.00

Kalamazoo BG448 4 x 48 Inch Heavy Duty Grinder

The Kalamazoo BG448 is a tough 4 inch grinder that speeds product manufacturing, powers metal fabrication services, handles precise metal forming, and boosts metal manufacturing—get a quote today and put it to work in your shop.

Description

The Kalamazoo BG448 4 inch grinder is a heavy-duty, high-performance machine built to handle the toughest grinding, deburring, and finishing applications in product manufacturing, metal fabrication services, metal forming, and metal manufacturing. Engineered for durability and precision, this powerful grinder helps increase productivity while delivering consistent, professional results. Proudly MADE in USA, the BG448 is designed for reliability, long service life, and maximum efficiency — making it the perfect choice for shops that demand quality, performance, and power in every grind.

The Kalamazoo BG448 4 inch grinder is built to power through the toughest jobs in product manufacturing, metal fabrication services, metal forming, and metal manufacturing. Designed for precision and performance, this heavy-duty machine helps increase productivity while maintaining superior quality in every grind. Proudly MADE in USA, the BG448 delivers the strength and reliability your shop can depend on.

Key Benefits:

  • Increase productivity with a powerful motor and fast belt change system.

  • Heavy-duty construction built for continuous industrial use.

  • MADE in USA for superior craftsmanship and durability.

  • Adjustable grinder head for precise contour and surface grinding.

  • Ideal for metal fabrication services, metal forming, and metal manufacturing operations.

  • Boost your product manufacturing output with consistent, high-quality finishes.

Upgrade your shop’s efficiency and performance — get the BG448 4 inch grinder today!

BG448 4 x 48 Inch Heavy Duty Grinder Specifications

Feature Details
Motor Specifications
  • Motor: 3 HP
  • Single Phase (1PH): 110V/220V — Full Load Amps (FLA): 24/12
  • Three Phase (3PH): 220V/440V — Full Load Amps (FLA): 8.4/4.2
Belt System
  • Belt Size: 4" x 48"
  • Belt Speed: 7200 SFPM
  • Belt Changes: Quick-change with preset tension
  • Controls: Simple rotary on/off switch
Work Table and Platen
  • Table Size: 8" x 8"
  • Table Material: Cast iron
  • Table Adjustment: 0°–45°
  • Platen: Replaceable, 4" W x 10" H
Head & Contact Wheel
  • Adjustable Grinding Head: Positions from vertical to horizontal
  • Contact Wheel: 8" x 4", standard serrations, 70 duro
Construction
  • Frame Material: Steel for durability and stability
Shipping Information
  • BG448: 140 lbs; 27" L x 27" W x 33" H
  • BG448S (with stand): 300 lbs; 43" L x 40" W x 62" H
  • Shipping weight and dimensions may vary
Country of Origin
  • Made in USA

The Kalamazoo BG448 4 inch grinder is built for serious shops that need power, precision, and durability. Its adjustable head, high-speed motor, and rugged frame make it the perfect choice for tough metal jobs that demand results every time. This machine helps you boost production, improve finish quality, and get more done faster.

Perfect for:

  • Product manufacturing – Shape, smooth, and finish parts with speed and accuracy.

  • Metal fabrication services – Grind welds, clean edges, and prep materials for assembly.

  • Metal forming – Create tight contours and smooth transitions with control and consistency.

  • Metal manufacturing – Keep production lines moving with reliable, heavy-duty performance.

Take your shop to the next level—contact us today to get the BG448 working for you!

Manual (pdf, 335KB)
Power. Precision. Productivity (pdf, 201KB)
Newsletter
BG448 Sales Flyer (pdf, 119KB)
  • Availability: Standard Parts in stock ship within 1 to 2 business days.
  • Purchase: Click here to buy your replacement parts.
Q: What are the key features of the Kalamazoo BG448 Belt Grinder?
The BG448 is a powerful industrial belt grinder designed for heavy-duty grinding applications. It features a 4" x 48" belt, a robust motor, adjustable belt tracking, and a versatile worktable for precise grinding angles.
Q: What is the belt size for the BG448?
The BG448 uses standard 4" x 48" abrasive belts.
Q: What motor options are available for the BG448?
The grinder comes with a 3 HP 1PH and or 3PH motor (specify at time of order).
Q: How often should I replace the belt?
Belt replacement frequency depends on usage and the materials being worked on. Replace the belt when it shows signs of wear, decreased performance, or damage such as fraying or tearing.
Q: Can I purchase replacement parts for the BG448?
Yes, replacement parts are available from Kalamazoo Industries or authorized distributors. Common parts include belts, pulleys, bearings, and switches.
Q: Does the BG448 come with a warranty?
The BG448 typically comes with a manufacturer's warranty covering defects in materials and workmanship. Warranty terms may vary, so consult the product documentation or contact the manufacturer for specifics.
Q: Can the BG448 be used for knife making?
Yes, the BG448 is suitable for knife making and is popular among bladesmiths for its powerful motor and wide belt, which are ideal for shaping and sharpening blades.
Q: Where can I buy the BG448 and how much does it cost?
The BG448 can be purchased directly from Kalamazoo Industries or through authorized distributors and dealers. Pricing may vary based on the supplier and any additional options or accessories. Contact a local distributor or visit the manufacturer's website for current pricing and availability.

Warranty Policy

  • Parts warranty is guaranteed for one year from the original date of purchase by the original purchaser, covering defects in material or workmanship under normal use. This warranty covers the replacement of defective parts. Some exclusions may apply.
  • Return Authorization: Obtain written authorization before returning any merchandise by contacting Customer Service at (269) 382-2050.

If you need further assistance, feel free to contact us!

Phone: (269) 382-2050
Contact Form: Click here to reach out via our contact form.

We’re here to answer your Kalamazoo questions.

 

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